import random


def phone_number():
    str1 = ['139', '138', '137', '136', '135', '134', '159',
            '158', '157', '150', '151', '152', '188', '187',
            '182', '183', '184', '178', '130', '131', '132',
            '156', '155', '186', '185', '176', '133', '153',
            '189', '180', '181', '177']
    str2 = '0123456789'
    number = random.choice(str1) + ''.join(random.choice(str1) for i in range(8))
    return number

